Null nat (in role-actively playing games) designating a specified roll in the dice or die that may be taken at experience value, not modified by any rule that provides to or subtracts from its price. For this reason: Not processed or refined; in the same statre as that present in https://thcaprosandcons45555.bligblogging.com/36410225/5-simple-statements-about-pet-stress-reduction-explained